Repeat Prob. 8-1 for cesium iodide. which has a transmissivity of approximately 0.92 between 0.3 and 52 um. Prob. 8-1 Fused quartz transmits 90 percent of the incident thermal radiation between 0.2...

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Extracted text: Repeat Prob. 8-1 for cesium iodide. which has a transmissivity of approximately 0.92 between 0.3 and 52 um. Prob. 8-1 Fused quartz transmits 90 percent of the incident thermal radiation between 0.2 and 4 um. Suppose a certain heat source is viewed through a quartz window. What heat fiux in waters will be transmitted through the material from blackbody radiations sources (a) 800°C. (b) 550°C (C) 250°C. and (d) 70°C? TAKE HELP FROM ANYWHERE GIVE ANSWER FAST|